Citroen C5 P0171 Engine Error Code

When you check Citroen C5 car engine light came on code P0171 the reason should be Fuel injection system does not operate properly.. However Citroen manufacturer may have a different definition for the P0171 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

On 1999 and later P0171 Citroen C5 engines, the instrument cluster has a built-in self-diagnostic mode that can be accessed by pressing and holding the instrument cluster SELECT/RESET button. Insert the ignition key and turn to the RUN position (but don't crank or start engine). Continue to press and hold the SELECT/RESET button (for 5 seconds) until the word TEST is displayed by the odometer. Release the SELECT/RESET button within three seconds after the word TEST is displayed to begin the self-diagnostic mode.

Citroen C5 P0171 OBD-II Diagnostic Powertrain (P) Trouble Code Description Citroen C5 car P0171 OBD-II Trouble Code With the Air/Fuel Mixture Ratio Self-Learning Control, the actual mixture ratio can be brought closely to the theoretical mixture ratio based on the mixture ratio feedback signal from the heated oxyge Reason For Citroen C5 P0171 Code The reason of Citroen C5 P0171 OBD-II Engine Error Code is P0171 System Too Lean Bank 1.

The rule of P0171 Citroen C5 code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. Replacing a catalyst with a straight pipe is one traditional example of . Likewise, overriding the OBD P0171 Citroen C5 system through the use of high-tech defeat devices or non-certified computer chips, for example, would also be considered tampering. The OBD system may, however, be repaired back to its original certified configuration with certified performance chips or appropriate aftermarket parts.

Citroen C5 P0171 Possible Solution :

Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.

What does fault code P0171 mean for Citroen C5 ? What does a diagnostic reading P0171 mean for Citroen C5 ? How to fix OBD2 Code P0171 for Citroen C5 ? What do we know about P0171 code for Citroen C5 ?